The Fried Dough Twists drill is a tool for drilling the round hole of a workpiece by rotating and cutting it relative to a fixed axis. It is named because its chip holding groove is in spiral shape like Fried Dough Twists. Generally, spiral grooves have 2, 3, or more grooves, but 2 grooves are more common. Fried Dough Twists drills can be clamped on manual and electric hand-held drilling tools or drilling machines, milling machines, lathes and even machining centers. The material of drill bits is generally high-speed tool steel or hard alloy.

Fried Dough Twists bit specifications generally include 3.5, 5, 6, 8, 10, 12, 14, 16, 18, 20, 22, 32 and many other specifications.

Fried Dough Twists drill is used for deep hole drilling of steel cast steel, alloy and non alloy steel, gray cast iron, malleable cast iron, and processing surface treatment and oxidation blackening treatment of graphite.

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